From DeLong in The American. A quote:
Special interest avarice has no natural limits. A generation ago, economist Mancur Olson made the point that a special interest’s appetite has no limit because it gets the benefits while the costs are borne by society at large. This incentive structure means that the interest will keep grabbing even when the costs imposed on society at large far exceed the benefits to the interest. And its Washington representatives have an incentive to be even less reasonable, as they have to juice the troops to keep the stream of dues coming.
Some commentators are under the illusion that the current national crisis will sober up the special interests. But that is not how it works, because a crisis makes special interests less, not more, responsible. The situation becomes, in the language of game theorists, a “last-period problem.” As a game approaches an end, the players have no need to cooperate for the sake of protecting long-term relationships. Their incentive is to grab as much as possible before the game ends, or, to translate to the real world, before the society collapses. Do not look for crisis to bring out a sense of responsibility in the advocates for the interests.
Politics is all about such cases, but here's one for today: Big Sugar Wins in the Senate. Same old Plunder Politics, spreading the sugar around to buy votes and allies.